Home / 1,021,460.16-1,530,119.46-473,583

Finding the Fourth Proportional to 1,021,460.16, 1,530,119.46 and 473,583

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Solution

The fourth proportional to 1,021,460.16, 1,530,119.46 and 473,583 is: 709,414.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,460.16 : 1,530,119.46 = 473,583 : x
  2. Step 2: Convert to fraction form
    1,021,460.16/1,530,119.46 = 473,583/x
  3. Step 3: Cross multiply
    1,021,460.16x = 1,530,119.46 × 473,583
  4. Step 4: Simplify right side
    1,021,460.16x = 724,638,564,225.18
  5. Step 5: Solve for x
    x = 724,638,564,225.18/1,021,460.16
  6. Step 6: Final answer
    x = 709,414.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.